fbe07d1afd27ab353daa2afacc2de87d8f5ec69f64bbd9246f31ebfe1731de9b | Triage

Analysis

max time kernel
570s
max time network
449s
platform
windows10-2004_x64
resource
win10v2004-20240412-es
resource tags

arch:x64arch:x86image:win10v2004-20240412-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
22-04-2024 19:58

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General

Target

$PLUGINSDIR/INetC.dll
Size

25KB
MD5

40d7eca32b2f4d29db98715dd45bfac5
SHA1

124df3f617f562e46095776454e1c0c7bb791cc7
SHA256

85e03805f90f72257dd41bfdaa186237218bbb0ec410ad3b6576a88ea11dccb9
SHA512

5fd4f516ce23fb7e705e150d5c1c93fc7133694ba495fb73101674a528883a013a34ab258083aa7ce6072973b067a605158316a4c9159c1b4d765761f91c513d
SSDEEP

384:pjj9e9dE95XD+iTx58Y5oMM3O9MEoLr1VcQZ/ZwcSyekMRlZ4L4:dAvE90GuY2tO93oLrJRM7Z4E

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2200 4340 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 220 wrote to memory of 4340	220	rundll32.exe	rundll32.exe
PID 220 wrote to memory of 4340	220	rundll32.exe	rundll32.exe
PID 220 wrote to memory of 4340	220	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\INetC.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:220
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\INetC.dll,#1
  2⤵
  PID:4340
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4340 -s 632
    3⤵
    - Program crash
    PID:2200

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4340 -ip 4340
1⤵
PID:3932

Network

MITRE ATT&CK Matrix

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